Factor Info

ID 17648
Size 244 digits / 809 bits
Status composite
Value 2579440147209614927249217116194012347181288420248337270716157591601286518411697488622057555243774599108505580291233982758259034563313884927689635047050421699945079944586215261189082759241503720619820574067493580512867259502494537958440705305901

Factorizations

Primary (ID: 7477) 1854850885886497427178961 (proven prime)
(ID: 17649) 1390645559077818385928571991056259390447703986878945296735494331866831637190925099342896715011811919220815370438158126736480842816267947176459588028449496547318526967618535547864521612959517889204304128065021578641808541 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.